CN202765001U - H-shaped suspension frame walking mechanism - Google Patents
H-shaped suspension frame walking mechanism Download PDFInfo
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- CN202765001U CN202765001U CN 201220397782 CN201220397782U CN202765001U CN 202765001 U CN202765001 U CN 202765001U CN 201220397782 CN201220397782 CN 201220397782 CN 201220397782 U CN201220397782 U CN 201220397782U CN 202765001 U CN202765001 U CN 202765001U
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- suspension
- running mechanism
- bolster
- rack running
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Abstract
Provided is an H-shaped suspension frame walking structure. The H-shaped suspension frame walking mechanism comprises two suspension frame walking mechanism units which are formed by a suspension swing bolster structure and a vehicle body connecting structure, wherein the suspension swing bolster structure comprises a suspension arm, an elastic support part and a swing bolster, a wheel set type H-shaped suspension unit is formed, thereby achieving a dynamic self-adapting change of the interval of all sides electromagnetic arrays according to a curve. The vehicle body connecting structure comprises a center pin and an arc-shaped sliding side bearing. When a magnetic levitation vehicle passes through the curve, front and back suspension frame units can horizontally turn opposite to the vehicle body according to the change of the size of the curve of a line, the interval of the left and right electromagnetic arrays can dynamically change according to a gauge of the line, a suspension electromagnet can preferably fit the line according to a super-elevation of the line and a distort of a gentle slope, thereby enabling the vehicle to successfully pass through the curve. The H-shaped suspension frame walking mechanism can not only achieve a free oscillation of a front and back walking unit and the vehicle body, but also can achieve the self-adapting adjustment of the suspension electromagnet to fit the line, thereby satisfying the complete decoupling kinematics requirement of a suspension frame walking mechanism and being a complete decoupling in a true sense.
Description
Technical field
The utility model relates to the running mechanism of maglev vehicle or other track magnetic floating apparatus, belongs to the magnetic levitation technology field.
Background technology
At present, very popular to easily city magnetic suspension traffic technical study of energy-conserving and environment-protective both at home and abroad.Wherein have small-size light-weight, operation flexibly, the light-duty single permanent magnet suspension vehicle of middle low speed of economical and energy saving, advantage that integrated cost is low, be following new city traffic.But the through engineering approaches technology is still waiting to break through at present, and it is particularly crucial particularly to design a kind of full decoupled suspension rack running mechanism simple in structure, that be convenient to control.
Because when maglev vehicle is crossed curve, the spacing of left and right sides electromagnet array and front and back floating unit can change and distortion with curve sizes, realize that vehicle passes through curve smoothly, the left and right sides electromagnet circuit of fitting preferably, the essential decoupling zero of its running mechanism can change with curve self-adapting with the spacing that realizes the electromagnet array.
U.S. MagneMotion company has proposed a kind of M3 maglev vehicle suspension structure, it adopts the vertical support of large air bellow, and in vertical plane surface the auxiliary bumper that 4 oblique installations are set, this design can realize the relative motion between traveling gear and car body, reaches the purpose of decoupling zero and stationarity.In this scheme, left and right side suspension magnet array can rotate up and down around lateral shaft, and left and right sides suspension can adapt to the distortion of circuit level curve, vertical curve and superelevation around vertical axle left-right rotation, the circuit of fitting more uniformly well.By adjusting corresponding bumper parameter, realize the flexible and stable of its system's control.But be inappropriate by air bellow transmitting tractive power, braking force, safety and reliability is not high.
But when the vehicle with this suspension structure passes through curve, when radius of curve is very little, the spacing h of left and right side suspension magnet array is much smaller during obviously than linear running, and the what is called " gauge " that is namely determined by left and right side suspension electromagnetic position reduces than linear portion is remarkable.For vehicle is passed through smoothly, or the gauge on curve circuit adopts and narrows down according to certain rules, but this will cause other vehicles to move; Need to improve this traveling gear, make it accommodation curve.
Summary of the invention
Technical problem to be solved in the utility model is, overcomes the above-mentioned deficiency of prior art, and a kind of H type suspension rack running mechanism is provided, and it has realized full decoupled outstanding.
In order to solve above technical matters, the H type suspension rack running mechanism that the utility model provides, have two suspension rack running mechanism unit, each suspension rack running mechanism unit forms and comprises: the left side suspension, the right side suspension, be arranged at the levitating electromagnet erecting frame of suspension bottom, and be installed in levitating electromagnet on the levitating electromagnet erecting frame, it is characterized in that: also comprise across the bolster that is arranged on described left side suspension and the right side suspension, the central authorities of described bolster upper surface are provided for drawing the center pin of car body, described bolster upper surface also is provided with a pair of arc sliding side bearing that is used for supporting car body take center pin as center of symmetry, the arc circle of described arc sliding side bearing and the center superposition of center pin, the middle part of described left side suspension and right side suspension is provided with for the elastic support member that supports bolster end, and the two ends of described bolster are dropped on the described elastic support member.
The utility model further improves and is:
(1), described suspension rack running mechanism unit also has symmetrically arranged suspension rod, the inboard, upper end of described suspension is fixedly connected with stay bearing plate, described suspension rod two ends are connected with bolster with stay bearing plate respectively.
(2), described stay bearing plate lower surface is fixed be used for the support wheel that support vehicle in orbit slide corresponding with the track upper surface.
(3), described suspension rack running mechanism unit also has four level curve damping shock absorbers that the two ends that are arranged symmetrically with connect respectively bolster and suspension side.
(4), described levitating electromagnet erecting frame is hinged by horizontal bearing pin and suspension, be provided with the vertical curve damping shock absorber between the both sides of described levitating electromagnet erecting frame and suspension, the damping of rotating around horizontal bearing pin in order to increase the levitating electromagnet erecting frame.
(5), the lower surface at described bolster two ends is provided with the connection seat that cooperates with described elastic support member, the upper end of described connection seat and elastic support member joins, described elastic support member is a kind of in rubber spring, the support spring.
(6), the arc radius of described arc sliding side bearing is half of gauge.
(7), be provided with flexible support members between described bolster and the arc sliding side bearing.
Suspension rack running mechanism of the present utility model unit is divided into suspension bolster structure and is connected two parts with car body.Suspension bolster structure comprises: bolster, elastic support member, suspension, suspension rod and relevant bumper form, and consist of wheel to formula H type floating unit, realize that the spacing of electromagnet array can change with the curve dynamic self-adapting all around.Car body connects the arc sliding side bearing that then is connected with bolster by the supercentral draw gear of bolster and is connected with car body.When maglev vehicle passes through curve, suspension rack unit, front and back can rotate with route curve size variation and car body relative level, the spacing of left and right sides electromagnet array can be with circuit " gauge " dynamic change, levitating electromagnet can be with the distortion on circuit superelevation and the gentle slope circuit of fitting preferably, realize that vehicle passes through curve smoothly, as seen unit out of shape and car body freely swung before and after this mechanism can realize, can realize again the levitating electromagnet circuit self adaptation adjustment of can fitting, satisfying the full decoupled kinematics requirement of suspension rack running mechanism, is truly full decoupled.
The car body shock mitigation system can support bolster with circular steel spring (or rubber spring) simultaneously, substitutes the car body that conventional truck adopts the vertical supporting of air spring.So both solve vehicle and needed the special problem that is equipped with air supply system, saved again the space that connects of traveling section suspension structure and car body, reduced height of car, improved the stability of vehicle operating, attenuating vehicle operating cost and system engineering cost.
The utility model suspension rack running mechanism, simple in structure, reliable operation, realize that the levitating electromagnet array is with different curve self-adapting adjustment, satisfy the kinematics requirement, be the important breakthrough that realizes city and the convenient traffic engineering technology of intercity magnetic suspension, can in the intercity magnetic suspension traffic vehicle in city and other track magnetic floating apparatus, promote the use of.
Description of drawings
Fig. 1 is the suspension rack running mechanism unit birds-eye view of present embodiment.
Fig. 2 is that the suspension rack running mechanism unit of present embodiment connects scheme drawing with car body.
Fig. 3 is the lateral plan at the trackside direction visual angle of present embodiment.
Number in the figure is schematically as follows: 1-levitating electromagnet erecting frame; 2-left side suspension; 2 ＇-right side suspension; The 3-support spring; The 4-bolster; 5-arc sliding side bearing; The 6-center pin; The 7-car body; The 8-suspension rod; The 9-support wheel; The 10-track; 11-level curve damping shock absorber; 12-vertical curve damping shock absorber, the 13-stay bearing plate.
The specific embodiment
For the purpose, technical scheme and the advantage that make present embodiment clearer, below in conjunction with the accompanying drawing among the utility model embodiment, technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.Need to prove that accompanying drawing all adopts very the form of simplifying and all uses non-accurately ratio, only in order to convenient, the purpose of aid illustration the utility model embodiment clearly.
Be the suspension rack running mechanism unit of the utility model embodiment as shown in Figures 1 to 3, the utility model H type suspension rack running mechanism has two suspension rack running mechanism unit as Figure 1-3, each suspension rack running mechanism unit forms and comprises: left side suspension 2, right side suspension 2 ＇, be arranged at the levitating electromagnet erecting frame 1 of suspension bottom, and be installed in levitating electromagnet on the levitating electromagnet erecting frame 1, it also comprises across the bolster 4 that is arranged on described left side suspension 2 and right side suspension 2 ＇, the central authorities of bolster 4 upper surfaces are provided for drawing the center pin 6 of car body 7, bolster 4 upper surfaces also are provided with a pair of arc sliding side bearing 5 that is used for supporting car body 7 take center pin 6 as center of symmetry, the arc circle of arc sliding side bearing 5 and the center superposition of center pin 6, the middle part of left side suspension 2 and right side suspension 2 ＇ is provided with for the elastic support member that supports bolster 4 ends, and the two ends of bolster 4 are dropped on the described elastic support member.When the suspension vehicle was crossed curve, H type bolster structure suspension rack unit, front and back can rotate relative to self adaptation around the center pin horizontal direction with between route curve size variation and the car body.
As shown in Figures 1 to 3, suspension rack running mechanism unit also has symmetrically arranged suspension rod 8, and the inboard, upper end of suspension is fixedly connected with stay bearing plate 13, is connected with bolster with stay bearing plate 13 respectively and is connected in suspension rod 8 two ends; Stay bearing plate 13 lower surfaces are fixed be used for the support wheel 9 that support vehicle at track 10 slide corresponding with track 10 upper surfaces.
In the present embodiment, suspension rack running mechanism unit also has four level curve damping shock absorbers 11 that the two ends that are arranged symmetrically with connect respectively bolster 4 and suspension side.Levitating electromagnet erecting frame 1 is hinged by horizontal bearing pin and suspension, is provided with vertical curve damping shock absorber 12 between the both sides of described levitating electromagnet erecting frame 1 and suspension, the damping of rotating around horizontal bearing pin in order to increase levitating electromagnet erecting frame 1.
As seen, this routine left right suspension arm passes through the pin joint rotating shaft and connects with left and right sides electromagnet erecting frame, can realize that left and right sides levitating electromagnet array can rotate around transverse axis.For increasing stability, between left and right sides electromagnet erecting frame and suspension both sides, the left and right sides, the vertical curve damping shock absorber is set respectively and links to each other, increase the damping of swaying, adapt to the vertical curve circuit and change; Left and right sides suspension is connected with bolster with suspension rod respectively, and axially full decoupled, left and right sides suspension has a certain amount of displacement and distortion.Be the stability of increase system control, increase damping, the level curve damping shock absorber is set in the bolster both sides links to each other with left and right sides suspension, realize that the electromagnet array can be with the distortion dynamic self-adapting on circuit superelevation and gentle slope all around.The circuit of fitting preferably, the demand of lift force and guidance force when satisfying to greatest extent vehicle by curve motion.
In the present embodiment as shown in the figure, the lower surface at bolster 4 two ends is provided with the connection seat that cooperates with described elastic support member, and the upper end of connection seat and elastic support member joins, and described elastic support member is support spring 3, in addition, can also use rubber spring.The arc radius of arc sliding side bearing 5 is half of gauge.Be provided with flexible support members between bolster 4 and the arc sliding side bearing 5.The alternative traditional secondary spring of support spring is installed on the framework and connects with car body.Both solve vehicle and needed the special problem that is equipped with air supply system, saved again the space that connects of traveling section suspension structure and car body, can reduce height of car.
In addition to the implementation, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of the utility model requirement.
Claims (8)
1. H type suspension rack running mechanism, have two suspension rack running mechanism unit, each suspension rack running mechanism unit forms and comprises: the left side suspension, the right side suspension, be arranged at the levitating electromagnet erecting frame of suspension bottom, and be installed in levitating electromagnet on the levitating electromagnet erecting frame, it is characterized in that: also comprise across the bolster that is arranged on described left side suspension and the right side suspension, the central authorities of described bolster upper surface are provided for drawing the center pin of car body, described bolster upper surface also is provided with a pair of arc sliding side bearing that is used for supporting car body take center pin as center of symmetry, the arc circle of described arc sliding side bearing and the center superposition of center pin, the middle part of described left side suspension and right side suspension is provided with for the elastic support member that supports bolster end, and the two ends of described bolster are dropped on the described elastic support member.
2. H type suspension rack running mechanism according to claim 1, it is characterized in that: described suspension rack running mechanism unit also has symmetrically arranged suspension rod, the inboard, upper end of described suspension is fixedly connected with stay bearing plate, and described suspension rod two ends are connected with bolster with stay bearing plate respectively.
3. H type suspension rack running mechanism according to claim 2 is characterized in that: described stay bearing plate lower surface is fixed be used for the support wheel that support vehicle in orbit slide corresponding with the track upper surface.
4. H type suspension rack running mechanism according to claim 1, it is characterized in that: described suspension rack running mechanism unit also has four level curve damping shock absorbers that the two ends that are arranged symmetrically with connect respectively bolster and suspension side.
5. H type suspension rack running mechanism according to claim 1, it is characterized in that: described levitating electromagnet erecting frame is hinged by horizontal bearing pin and suspension, be provided with the vertical curve damping shock absorber between the both sides of described levitating electromagnet erecting frame and suspension, the damping of rotating around horizontal bearing pin in order to increase the levitating electromagnet erecting frame.
6. H type suspension rack running mechanism according to claim 1, it is characterized in that: the lower surface at described bolster two ends is provided with the connection seat that cooperates with described elastic support member, the upper end of described connection seat and elastic support member joins, and described elastic support member is a kind of in rubber spring, the support spring.
7. H type suspension rack running mechanism according to claim 1, it is characterized in that: the arc radius of described arc sliding side bearing is half of gauge.
8. H type suspension rack running mechanism according to claim 4 is characterized in that: be provided with flexible support members between described bolster and the arc sliding side bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220397782 CN202765001U (en) | 2012-08-10 | 2012-08-10 | H-shaped suspension frame walking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220397782 CN202765001U (en) | 2012-08-10 | 2012-08-10 | H-shaped suspension frame walking mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN202765001U true CN202765001U (en) | 2013-03-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220397782 Expired - Lifetime CN202765001U (en) | 2012-08-10 | 2012-08-10 | H-shaped suspension frame walking mechanism |
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| Country | Link |
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| CN (1) | CN202765001U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102963381A (en) * | 2012-08-10 | 2013-03-13 | 南车南京浦镇车辆有限公司 | H-type suspension frame type running mechanism |
| CN111823877A (en) * | 2020-07-16 | 2020-10-27 | 中车株洲电力机车有限公司 | Guiding mechanism suitable for four suspension module maglev vehicles |
-
2012
- 2012-08-10 CN CN 201220397782 patent/CN202765001U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102963381A (en) * | 2012-08-10 | 2013-03-13 | 南车南京浦镇车辆有限公司 | H-type suspension frame type running mechanism |
| CN111823877A (en) * | 2020-07-16 | 2020-10-27 | 中车株洲电力机车有限公司 | Guiding mechanism suitable for four suspension module maglev vehicles |
| CN111823877B (en) * | 2020-07-16 | 2022-04-08 | 中车株洲电力机车有限公司 | Guiding mechanism suitable for four suspension module maglev vehicles |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 210031 Nanjing, Pu Pu North Road, No. 68, Jiangsu Patentee after: CRRC NANJING PUZHEN Co.,Ltd. Address before: 210031 Nanjing, Pu Pu North Road, No. 68, Jiangsu Patentee before: CSR NANJING PUZHEN Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130306 |